Two viewpoints half a league apart, with unobstructed views of lakes and peat bogs in the Natura 2000 zone 250m below, the rocks are situated at 1,292m and 1,350m altitude; one rock is in the Doubs department, and the other in the Jura. Both offer excellent views of hilly courses along the ridges of the Jura.
With your mountain leader, you will learn about the lakes, the protected peat bogs, the local history of exchanges with Switzerland, the routes used by smugglers, and of course, the extraordinary local vegetation.